This Sweet Potato Breakfast Casserole is the perfect make-ahead meal for busy mornings. Packed with wholesome ingredients like eggs, vegetables, and savory lamb sausage, it’s a nutritious and satisfying breakfast you can prep ahead with ease.
Why You’ll Love This Recipe
- Naturally hearty and filling
- Perfect for weekly meal prep
- Family-friendly and customizable
- Balanced with protein, veggies, and healthy carbs
- Easy one-dish recipe with minimal cleanup
Ingredients

- 1 ½ teaspoons avocado or olive oil
- 1 sweet potato, cubed (~2 cups diced)
- ½ lb ground lamb or beef sausage (halal-friendly)
- ½ teaspoon garlic powder
- ¼ teaspoon Italian seasoning
- ¼ teaspoon fennel, crushed
- ¼ teaspoon ground sage
- ½ teaspoon fine salt
- Pinch of black pepper
- Pinch of cayenne
- ½ small red onion, diced
- ½ red bell pepper, diced
- 3 cups spinach leaves
- 8 large eggs
- Salt and pepper to taste
- Sliced avocado (optional)
Instructions
- Preheat oven to 375°F and grease a 9×9-inch baking dish.
- Heat oil in a pan over medium-high heat. Add sweet potatoes, sprinkle with salt, cover, and cook for 10–12 minutes until slightly tender.
- In another pan, cook the ground lamb or beef sausage with seasonings until browned. Drain if needed.
- Add onion and bell pepper to sweet potatoes and sauté for 3–4 minutes.
- Stir in spinach and cook until wilted. Add cooked sausage and remove from heat.
- In a bowl, whisk eggs with salt and pepper.
- Transfer the mixture into the baking dish and pour eggs over evenly.
- Bake the Sweet Potato Breakfast Casserole for 20–24 minutes until set.
- Let rest for 5 minutes, slice, and serve with avocado if desired.

Tips & Tricks
- Cut sweet potatoes evenly for consistent cooking
- Use pre-cooked sausage to save time
- Swap spinach with kale or zucchini
- Add chili flakes for extra heat
- Add a splash of milk for fluffier eggs
Details
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6–8 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Diet: Gluten-Free, Dairy-Free, Halal-Friendly

Notes
- Add mushrooms or tomatoes for extra veggies
- Serve with toast, fruit, or yogurt
- Great for breakfast, brunch, or light dinner
Nutrition (Approx.)
- Calories: 260
- Protein: 18g
- Carbs: 18g
- Fat: 14g
FAQ
Can I make this ahead of time?
Yes, it’s perfect for meal prep and can be stored for several days.
Can I freeze this casserole?
Yes, slice into portions and freeze individually.
What can I substitute for sausage?
Use ground turkey, beef, or a plant-based option.
How do I know it’s fully cooked?
The center should be set and not jiggly.
Can I make it vegetarian?
Yes, skip the meat and add beans or extra vegetables.
Storage
- Fridge: Up to 4 days in an airtight container
- Freezer: Up to 2 months
- Reheat: Microwave 1–2 minutes or oven at 350°F

Similar Recipes

Sweet Potato Breakfast Casserole Easy Meal Prep
Ingredients
- 1 ½ teaspoons avocado or olive oil
- 1 sweet potato cubed (~2 cups diced)
- ½ lb ground lamb or beef sausage halal-friendly
- ½ teaspoon garlic powder
- ¼ teaspoon Italian seasoning
- ¼ teaspoon fennel crushed
- ¼ teaspoon ground sage
- ½ teaspoon fine salt
- Pinch of black pepper
- Pinch of cayenne
- ½ small red onion diced
- ½ red bell pepper diced
- 3 cups spinach leaves
- 8 large eggs
- Salt and pepper to taste
- Sliced avocado optional
Instructions
- Preheat oven to 375°F and grease a 9×9-inch baking dish.
- Heat oil in a pan over medium-high heat. Add sweet potatoes, sprinkle with salt, cover, and cook for 10–12 minutes until slightly tender.
- In another pan, cook the ground lamb or beef sausage with seasonings until browned. Drain if needed.
- Add onion and bell pepper to sweet potatoes and sauté for 3–4 minutes.
- Stir in spinach and cook until wilted. Add cooked sausage and remove from heat.
- In a bowl, whisk eggs with salt and pepper.
- Transfer the mixture into the baking dish and pour eggs over evenly.
- Bake the Sweet Potato Breakfast Casserole for 20–24 minutes until set.
- Let rest for 5 minutes, slice, and serve with avocado if desired.
Notes
- Add mushrooms or tomatoes for extra veggies
- Serve with toast, fruit, or yogurt
- Great for breakfast, brunch, or light dinner
Conclusion
This Sweet Potato Breakfast Casserole is a simple, nourishing, and delicious way to start your day. Whether you’re meal prepping or feeding a family, it’s a reliable recipe you’ll come back to again and again.

